Prepaid Data SIM Card USA 4G LTE KIWISIM Auto-Switch AT&T & T-Mobile – No Contract No Monthly Fee, 6GB 8GB 24GB Plans for Security Cameras GPS Trackers Mobile Hotspots IoT Tablets Smartwatches

Prepaid Data SIM Card USA – KIWISIM 4G LTE Auto-Switch AT&T & T-Mobile, No Contract

Keep your cameras, trackers, and connected devices online anywhere in the USA with KIWISIM — a 4G LTE data-only prepaid SIM that automatically switches between AT&T and T-Mobile for the strongest signal at your location. Choose from flexible plans with no monthly fees, no contracts, and no hidden charges. Insert, configure APN, and you're connected.

✅ Why Choose KIWISIM

• 📡 Dual Network Auto-Switch – AT&T & T-Mobile – Automatically connects to whichever network has the strongest 4G LTE signal at your location for maximum reliability nationwide
• 💰 Flexible Plans – No Monthly Fee – Choose 6GB (90 days), 8GB (90 days), or 24GB (1 year); top up when needed, no long-term commitment
• 🔌 Easy Setup – No Activation Required – Insert the SIM, configure APN settings, and you're online. No ID, no pre-activation, no contracts
• 📶 Data Only – No Phone Number – Pure data SIM with no voice or SMS; ideal for cameras, trackers, hotspots, and IoT devices
• 💳 Zero Hidden Fees – No activation fees, no credit checks, no taxes, no insertion fees. Valid for 1 year from purchase without activation
• 📲 Multi-Size SIM – Comes in Nano / Micro / Standard to fit virtually any unlocked 4G device

Available Plans

Compatible Devices

• 📹 Security & surveillance cameras (wired & solar)
• 📡 Mobile hotspots & 4G routers
• 📍 GPS trackers (cars, pets, assets, fleet)
• ⌚ Smartwatches & wearables
• 📱 Tablets & unlocked smartphones
• 🦌 Trail cameras & solar cameras
• 📲 4G PoC walkie-talkies & Android radios

Specifications

Frequently Asked Questions

Q: Does KIWISIM work with my security camera?
A: Yes — KIWISIM works with most unlocked 4G LTE security cameras, solar cameras, and trail cameras that accept a nano, micro, or standard SIM and support AT&T or T-Mobile LTE bands. Simply insert and configure the APN to get online.

Q: Can I use this SIM for voice calls or texting?
A: No — this is a data-only SIM. It does not support voice calls or SMS. It is designed for devices that only need internet data access, such as cameras, GPS trackers, and hotspots.

Q: Do I need to sign a contract or pay an activation fee?
A: No contract and no activation fee. Insert the SIM, configure APN settings, and you're connected. The SIM remains valid for 1 year from purchase even without activation.

Q: What happens when my data runs out?
A: You can top up with a new plan at any time. There are no penalties or fees — simply purchase additional data to continue service with no interruption.

Q: Will KIWISIM work in a mobile hotspot or router?
A: Yes — it is compatible with unlocked 4G mobile hotspots and routers that accept a nano, micro, or standard SIM and support AT&T or T-Mobile LTE bands.

Q: How does the AT&T and T-Mobile auto-switch work?
A: The SIM automatically detects and connects to whichever of AT&T or T-Mobile has the strongest 4G LTE signal at your current location, ensuring the most reliable connection possible — no manual switching needed.

Fast US Shipping

Ships from our US warehouse. Enjoy free delivery in 2–7 business days — no waiting, no hassle. Order today and get your devices connected fast.